Changed my oil and filter in my 2000 S500 a few weeks ago, and the procedure is fairly simple. With Mobil 1 Oil and filter, it cost about $55. There is an oil filter wrench available at AutZone called a Type "B" that fits the S500's oil housing cap perfectly! However, I am wondering if someone knows anything about the two different types of filters I found for this car. One I bought of of ebay, and the other from AutoZone. They both have the same dimensions, but the ends of the filters are different (see picture below). Anybody out there know why? I am thinking they changed the filter to a different style somewhere along the way. Although I assume either one works.
The procedure - takes about 20 minutes.
1) Remove four screws that hold on the plastic covers below the engine, near the center, locate the oil drain plug, remove it, and drain the oil. You need a pretty big container, as you will drain about 8 or 9 quartz. I did all this without lifting the front end. A little tight underneath, but manageable.
2) The filter is located in a housing accessible under the hood, near the front of the engine. I used the Autozone wrench mentioned above to remove the plastic cap that is threaded on to the housing. It is the type that you use with a socket wrench.
3) When you pull the cap off, you will see that the cap is actually an assembly which includes a center peice, and the filter will come out with the assembly (see picture below). You need to pull the filter off of the assembly. There are a series of o-rings which should have come with your filter kit, four if I remember correctly. These all need to go on that plastic assembly at the various location (of course, after removing the old ones). Push the new filter onto the assembly, all the way as far as it will go. Then put the assembly with the new filter back on, threading it and then tightening it with your wrench. It should be snug, but don't bear down on it too hard. If it is snug, the o-rings will do their job of sealing everything.
4) Now that the oil is drained, put the plug back in (use new washer if kit came with one), and button up the bottom panels.
5) Put oil in. I used Mobil 1 synthetic. If I remember correctly, it used about 8.5 quarts. I kept adding until I could get the oil on the dipstick to the full level. Do not overfill!! Also, the filter will abosorb a little oil, so check it again after you have run your engine.
I enjoy doing this myself - save money, time, and you'll know it was done right!
Good luck. (Let me know if I missed anything, for those who have also done their own oil changes.)
Thumbnail Image